| Model | DH-SD42C212T-HN |
| Camera |
| Image Sensor | 1/2.8" CMOS |
| Effective Pixels | 1944(H) x 1092(V), 2 Megapixels |
| Horizontal Resolution | >1000TVL |
| Scanning System | Progressive |
| Electronic Shutter Speed | 1/3s ~1/30,000s |
| Min. Illumination | Color: 0.05 Lux/F1.6, B/W: 0.005Lux/F1.6 |
| S/N Ratio | More than 55dB |
| Camera Features |
| Day/Night | Auto(ICR) / Color / B/W |
| Backlight Compensation | BLC / HLC / WDR (120dB) |
| White Balance | Auto, ATW, Indoor, Outdoor, Manual |
| Gain Control | Auto / Manual |
| Noise Reduction | 2D / 3D |
| Privacy Masking | Up to 24 areas |
| Digital Zoom | 16x |
| Lens |
| Focal Length | 5.1 mm~61.2mm (12x Optical zoom) |
| Max Aperture | F1.6~ F3.0 |
| Focus Control | Auto / Manual |
| FOV-H | H: 59.3° ~ 5.2° |
| Close Focus Distance | 100mm~1000mm |
| PTZ |
| Pan/Tilt Range | Pan: 0° ~ 360° endless; Tilt: -2° ~ 90°, auto flip 180° |
| Manual Control Speed | Pan: 0.1° ~ 300°/s; Tilt: 0.1° ~120°/s |
| Preset Speed | Pan: 300°/s; Tilt:200°/s |
| Preset | 300(DH-SD) |
| PTZ Mode | 5 Pattern, 8 Tour, 5 Auto Scan, Auto Pan |
| Speed Setup | Human-oriented focal length/ speed adaptation |
| Power up Action | Auto restore to previous PTZ and lens status after power failure |
| Idle Motion | Activate Preset/Pan/Scan/Tour/Pattern if there is no command in the specified period |
| Video |
| Compression | H.264 / MJPEG |
| Resolution | 1080P(1920×1080)/ 720P(1280×720) / D1(704×576/ 704×480) /CIF
(352×288/352×240) |
| Frame Rate | Main Stream | 1080P/ D1 (1 ~ 25/30fps), 720P(1~50/60fps) |
| Sub Stream 1 | D1/CIF(1 ~ 25/30fps) |
| Sub Stream 2 | 720P/ D1/ CIF (1 ~ 25/30fps) |
| Bit Rate | H.264: 448K ~ 8192Kbps, MJPEG: 56K ~ 20480Kbps |
| Audio |
| Compression | G.711a / G.711u (32kbps) / PCM (128kbps) |
| Interface | 1/1 channel In/Out |
| Intelligent Function |
| IVS (optional) | Tripwire, Intrusion, Abandoned Object Detection, Missing Object Detection |
| Face Detection | Support |
| Network |
| Ethernet | RJ-45 (10/100Base-T) |
| Protocol | IPv4/IPv6, HTTP, HTTPS, SSL, TCP/IP, UDP, UPnP, ICMP, IGMP, SNMP, RTSP, RTP, SMTP, NTP, DHCP, DNS, PPPOE, DDNS, FTP, IP Filter, QoS, Bonjour |
| Compatibility | ONVIF PSIA CGI |
| Max. User Access | 20 users |
| Smart Phone | iPhone, iPad, Android, Windows Phone |
| Auxiliary Interface |
| Memory Slot | Micro SD, Max 128GB |
| RS485 | N/A |
| Alarm | 2/1 channel In/Out |
| General |
| Power Supply | AC24V/1.5A (±10%), POE plus (802.3at) |
| Power Consumption | 12W |
| Working Environment | -20ºC ~ 60ºC / Less than 90% RH |
| Ingress Protection | N/A |
| Vandal Resistance | IK10 (optional) |
| Dimensions | Φ198mm×158mm |
| Weight | 2.3Kg |
